Finding the Fourth Proportional to 314,646.93, 472,038.75 and 114,966.99
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Solution
The fourth proportional to 314,646.93, 472,038.75 and 114,966.99 is: 172,475.46
Step by Step Solution
- Step 1: Write the proportion equation
314,646.93 : 472,038.75 = 114,966.99 : x - Step 2: Convert to fraction form
314,646.93/472,038.75 = 114,966.99/x - Step 3: Cross multiply
314,646.93x = 472,038.75 × 114,966.99 - Step 4: Simplify right side
314,646.93x = 54,268,874,250.86 - Step 5: Solve for x
x = 54,268,874,250.86/314,646.93 - Step 6: Final answer
x = 172,475.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.